Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FES callsign genealogy
Currently held by SHOEMAKER, FRANKLIN E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4FES's current licensee, walking backwards.
- Shoemaker, Franklin EFLgranted 2000-06-17cancelled 2006-03-21
Successor callsigns
Callsigns held now by people who previously held K4FES.
No current licensee on record previously held this callsign.